Climate at a Glance
Statewide Rankings
Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of December 2020. For more information, please see Climatological Rankings.
Idaho
Average Temperature Rankings, December 2009
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
December 2009 1-Month |
19.8°F (-6.8°C) | 23.9°F (-4.5°C) |
-4.1°F (-2.3°C) | 19th Coolest | Coolest since: 1990 | 1990 |
| 108th Warmest | Warmest since: 2008 | 1917 | ||||
| Ties: 1931 | ||||||
|
Nov–Dec 2009 2-Month |
26.4°F (-3.1°C) | 27.8°F (-2.3°C) |
-1.4°F (-0.8°C) | 33rd Coolest | Coolest since: 2000 | 1985 |
| 94th Warmest | Warmest since: 2008 | 1917 | ||||
| Ties: 1956 | ||||||
|
Oct–Dec 2009 3-Month |
30.8°F (-0.7°C) | 33.3°F (0.7°C) |
-2.5°F (-1.4°C) | 16th Coolest | Coolest since: 1994 | 1985 |
| 111th Warmest | Warmest since: 2008 | 1917 | ||||
| Ties: 1971, 1994 | ||||||
|
Sep–Dec 2009 4-Month |
38.1°F (3.4°C) | 38.6°F (3.7°C) |
-0.5°F (-0.3°C) | 43rd Coolest | Coolest since: 2000 | 1985 |
| 84th Warmest | Warmest since: 2008 | 1917 | ||||
| Ties: 2019 | ||||||
|
Aug–Dec 2009 5-Month |
43.2°F (6.2°C) | 43.5°F (6.4°C) |
-0.3°F (-0.2°C) | 42nd Coolest | Coolest since: 2000 | 1985 |
| 85th Warmest | Warmest since: 2008 | 1917 | ||||
| Ties: 1975, 1983 | ||||||
|
Jul–Dec 2009 6-Month |
47.0°F (8.3°C) | 47.2°F (8.4°C) |
-0.2°F (-0.1°C) | 46th Coolest | Coolest since: 2000 | 1985 |
| 81st Warmest | Warmest since: 2008 | 1917 | ||||
| Ties: 1944, 1946, 1957 | ||||||
|
Jun–Dec 2009 7-Month |
48.3°F (9.1°C) | 48.5°F (9.2°C) |
-0.2°F (-0.1°C) | 43rd Coolest | Coolest since: 1993 | 1985 |
| 84th Warmest | Warmest since: 2008 | 1933, 2003 | ||||
| Ties: 1946, 1959, 1975, 1976 | ||||||
|
May–Dec 2009 8-Month |
48.6°F (9.2°C) | 48.6°F (9.2°C) |
0.0°F (0.0°C) | 50th Coolest | Coolest since: 1993 | 1916 |
| 77th Warmest | Warmest since: 2008 | 2015 | ||||
| Ties: 1942, 1976 | ||||||
|
Apr–Dec 2009 9-Month |
47.8°F (8.8°C) | 47.8°F (8.8°C) |
0.0°F (0.0°C) | 51st Coolest | Coolest since: 1995 | 1916 |
| 76th Warmest | Warmest since: 2008 | 1934 | ||||
| Ties: 1954, 1957, 1995 | ||||||
|
Mar–Dec 2009 10-Month |
46.1°F (7.8°C) | 46.2°F (7.9°C) |
-0.1°F (-0.1°C) | 49th Coolest | Coolest since: 1993 | 1916, 1985 |
| 78th Warmest | Warmest since: 2008 | 1934 | ||||
| Ties: 1907, 1914, 1942 | ||||||
|
Feb–Dec 2009 11-Month |
44.4°F (6.9°C) | 44.4°F (6.9°C) |
0.0°F (0.0°C) | 50th Coolest | Coolest since: 1993 | 1985 |
| 77th Warmest | Warmest since: 2008 | 1934 | ||||
| Ties: 1897, 1930, 1933, 1960 | ||||||
|
Jan–Dec 2009 12-Month |
42.8°F (6.0°C) | 42.6°F (5.9°C) |
0.2°F (0.1°C) | 67th Coolest | Coolest since: 2008 | 1985 |
| 60th Warmest | Warmest since: 2007 | 1934 | ||||
| Ties: 1896, 1914, 1946, 1969, 1973, 1989 | ||||||
|
Jul 2008–Dec 2009 18-Month |
44.7°F (7.1°C) | 44.1°F (6.7°C) |
0.6°F (0.4°C) | 83rd Coolest | Coolest since: 2008 | 1985 |
| 43rd Warmest | Warmest since: 2007 | 1934 | ||||
| Ties: 1907, 1966, 1997 | ||||||
|
Jan 2008–Dec 2009 24-Month |
42.7°F (5.9°C) | 42.6°F (5.9°C) |
0.1°F (0.0°C) | 68th Coolest | Coolest since: 1994 | 1985 |
| 58th Warmest | Warmest since: 2008 | 2015, 2016 | ||||
| Ties: 1897, 1900, 1905, 1910, 1938, 1978, 1982 | ||||||
|
Jan 2007–Dec 2009 36-Month |
43.4°F (6.3°C) | 42.6°F (5.9°C) |
0.8°F (0.4°C) | 94th Coolest | Coolest since: 1997 | 1913 |
| 31st Warmest | Warmest since: 2008 | 2016 | ||||
| Ties: 1934, 1942, 1994, 1997 | ||||||
|
Jan 2006–Dec 2009 48-Month |
43.6°F (6.4°C) | 42.6°F (5.9°C) |
1.0°F (0.5°C) | 104th Coolest | Coolest since: 1999 | 1985 |
| 20th Warmest | Warmest since: 2008 | 2017 | ||||
| Ties: 1940, 1942, 1992, 1997, 1998, 1999, 2013 | ||||||
|
Jan 2005–Dec 2009 60-Month |
43.6°F (6.4°C) | 42.6°F (5.9°C) |
1.0°F (0.5°C) | 104th Coolest | Coolest since: 2000 | 1913, 1916 |
| 19th Warmest | Warmest since: 2008 | 2016, 2018 | ||||
| Ties: 1941, 1991, 1999, 2000 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 22, 2021 from https://www.ncdc.noaa.gov/cag/